Home / 35,926,413.20-53,889,619.80-17,739,321.20

Finding the Fourth Proportional to 35,926,413.20, 53,889,619.80 and 17,739,321.20

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Solution

The fourth proportional to 35,926,413.20, 53,889,619.80 and 17,739,321.20 is: 26,608,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,926,413.20 : 53,889,619.80 = 17,739,321.20 : x
  2. Step 2: Convert to fraction form
    35,926,413.20/53,889,619.80 = 17,739,321.20/x
  3. Step 3: Cross multiply
    35,926,413.20x = 53,889,619.80 × 17,739,321.20
  4. Step 4: Simplify right side
    35,926,413.20x = 955,965,274,978,079.62
  5. Step 5: Solve for x
    x = 955,965,274,978,079.62/35,926,413.20
  6. Step 6: Final answer
    x = 26,608,981.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.